diff options
-rw-r--r-- | bridge/config/config.go | 1 | ||||
-rw-r--r-- | bridge/slack/legacy.go | 74 | ||||
-rw-r--r-- | bridge/slack/slack.go | 86 | ||||
-rw-r--r-- | gateway/gateway.go | 41 |
4 files changed, 136 insertions, 66 deletions
diff --git a/bridge/config/config.go b/bridge/config/config.go index 9d335cac..503a8dee 100644 --- a/bridge/config/config.go +++ b/bridge/config/config.go @@ -163,6 +163,7 @@ type ConfigValues struct { Mattermost map[string]Protocol Matrix map[string]Protocol Slack map[string]Protocol + SlackLegacy map[string]Protocol Steam map[string]Protocol Gitter map[string]Protocol Xmpp map[string]Protocol diff --git a/bridge/slack/legacy.go b/bridge/slack/legacy.go new file mode 100644 index 00000000..a7e7f01f --- /dev/null +++ b/bridge/slack/legacy.go @@ -0,0 +1,74 @@ +package bslack + +import ( + "errors" + + "github.com/42wim/matterbridge/bridge" + "github.com/42wim/matterbridge/matterhook" + "github.com/nlopes/slack" +) + +type BslackLegacy struct { + *Bslack +} + +func NewLegacy(cfg *bridge.Config) bridge.Bridger { + return &BslackLegacy{Bslack: newBridge(cfg)} +} + +func (b *BslackLegacy) Connect() error { + b.RLock() + defer b.RUnlock() + if b.GetString(incomingWebhookConfig) != "" { + switch { + case b.GetString(outgoingWebhookConfig) != "": + b.Log.Info("Connecting using webhookurl (sending) and webhookbindaddress (receiving)") + b.mh = matterhook.New(b.GetString(outgoingWebhookConfig), matterhook.Config{ + InsecureSkipVerify: b.GetBool(skipTLSConfig), + BindAddress: b.GetString(incomingWebhookConfig), + }) + case b.GetString(tokenConfig) != "": + b.Log.Info("Connecting using token (sending)") + b.sc = slack.New(b.GetString(tokenConfig)) + b.rtm = b.sc.NewRTM() + go b.rtm.ManageConnection() + b.Log.Info("Connecting using webhookbindaddress (receiving)") + b.mh = matterhook.New(b.GetString(outgoingWebhookConfig), matterhook.Config{ + InsecureSkipVerify: b.GetBool(skipTLSConfig), + BindAddress: b.GetString(incomingWebhookConfig), + }) + default: + b.Log.Info("Connecting using webhookbindaddress (receiving)") + b.mh = matterhook.New(b.GetString(outgoingWebhookConfig), matterhook.Config{ + InsecureSkipVerify: b.GetBool(skipTLSConfig), + BindAddress: b.GetString(incomingWebhookConfig), + }) + } + go b.handleSlack() + return nil + } + if b.GetString(outgoingWebhookConfig) != "" { + b.Log.Info("Connecting using webhookurl (sending)") + b.mh = matterhook.New(b.GetString(outgoingWebhookConfig), matterhook.Config{ + InsecureSkipVerify: b.GetBool(skipTLSConfig), + DisableServer: true, + }) + if b.GetString(tokenConfig) != "" { + b.Log.Info("Connecting using token (receiving)") + b.sc = slack.New(b.GetString(tokenConfig)) + b.rtm = b.sc.NewRTM() + go b.rtm.ManageConnection() + go b.handleSlack() + } + } else if b.GetString(tokenConfig) != "" { + b.Log.Info("Connecting using token (sending and receiving)") + b.sc = slack.New(b.GetString(tokenConfig)) + b.rtm = b.sc.NewRTM() + go b.rtm.ManageConnection() + go b.handleSlack() + } + if b.GetString(incomingWebhookConfig) == "" && b.GetString(outgoingWebhookConfig) == "" && b.GetString(tokenConfig) == "" { + return errors.New("no connection method found. See that you have WebhookBindAddress, WebhookURL or Token configured") + } + return nil +} diff --git a/bridge/slack/slack.go b/bridge/slack/slack.go index ecf58287..8030eb9c 100644 --- a/bridge/slack/slack.go +++ b/bridge/slack/slack.go @@ -73,6 +73,20 @@ const ( ) func New(cfg *bridge.Config) bridge.Bridger { + // Print a deprecation warning for legacy non-bot tokens (#527). + token := cfg.GetString(tokenConfig) + if token != "" && !strings.HasPrefix(token, "xoxb") { + cfg.Log.Error("Non-bot token detected. It is STRONGLY recommended to use a proper bot-token instead.") + cfg.Log.Error("Legacy tokens may be deprecated by Slack at short notice. See the Matterbridge GitHub wiki for a migration guide.") + cfg.Log.Error("To continue using a legacy token please move your configuration to a \"slack-legacy\" bridge instead.") + cfg.Log.Error("Delaying start of bridge by 30 seconds. Future Matterbridge release will fail here unless you use a \"slack-legacy\" bridge.") + time.Sleep(30 * time.Second) + return NewLegacy(cfg) + } + return newBridge(cfg) +} + +func newBridge(cfg *bridge.Config) *Bslack { newCache, err := lru.New(5000) if err != nil { cfg.Log.Fatalf("Could not create LRU cache for Slack bridge: %v", err) @@ -97,56 +111,38 @@ func (b *Bslack) Command(cmd string) string { func (b *Bslack) Connect() error { b.RLock() defer b.RUnlock() - if b.GetString(incomingWebhookConfig) != "" { - switch { - case b.GetString(outgoingWebhookConfig) != "": - b.Log.Info("Connecting using webhookurl (sending) and webhookbindaddress (receiving)") - b.mh = matterhook.New(b.GetString(outgoingWebhookConfig), matterhook.Config{ - InsecureSkipVerify: b.GetBool(skipTLSConfig), - BindAddress: b.GetString(incomingWebhookConfig), - }) - case b.GetString(tokenConfig) != "": - b.Log.Info("Connecting using token (sending)") - b.sc = slack.New(b.GetString(tokenConfig)) - b.rtm = b.sc.NewRTM() - go b.rtm.ManageConnection() - b.Log.Info("Connecting using webhookbindaddress (receiving)") - b.mh = matterhook.New(b.GetString(outgoingWebhookConfig), matterhook.Config{ - InsecureSkipVerify: b.GetBool(skipTLSConfig), - BindAddress: b.GetString(incomingWebhookConfig), - }) - default: - b.Log.Info("Connecting using webhookbindaddress (receiving)") - b.mh = matterhook.New(b.GetString(outgoingWebhookConfig), matterhook.Config{ - InsecureSkipVerify: b.GetBool(skipTLSConfig), - BindAddress: b.GetString(incomingWebhookConfig), - }) - } - go b.handleSlack() - return nil + + if b.GetString(incomingWebhookConfig) == "" && b.GetString(outgoingWebhookConfig) == "" && b.GetString(tokenConfig) == "" { + return errors.New("no connection method found: WebhookBindAddress, WebhookURL or Token need to be configured") } - if b.GetString(outgoingWebhookConfig) != "" { - b.Log.Info("Connecting using webhookurl (sending)") - b.mh = matterhook.New(b.GetString(outgoingWebhookConfig), matterhook.Config{ - InsecureSkipVerify: b.GetBool(skipTLSConfig), - DisableServer: true, - }) - if b.GetString(tokenConfig) != "" { - b.Log.Info("Connecting using token (receiving)") - b.sc = slack.New(b.GetString(tokenConfig)) - b.rtm = b.sc.NewRTM() - go b.rtm.ManageConnection() - go b.handleSlack() - } - } else if b.GetString(tokenConfig) != "" { - b.Log.Info("Connecting using token (sending and receiving)") - b.sc = slack.New(b.GetString(tokenConfig)) + + // If we have a token we use the Slack websocket-based RTM for both sending and receiving. + if token := b.GetString(tokenConfig); token != "" { + b.Log.Info("Connecting using token") + b.sc = slack.New(token) b.rtm = b.sc.NewRTM() go b.rtm.ManageConnection() go b.handleSlack() + return nil } - if b.GetString(incomingWebhookConfig) == "" && b.GetString(outgoingWebhookConfig) == "" && b.GetString(tokenConfig) == "" { - return errors.New("no connection method found. See that you have WebhookBindAddress, WebhookURL or Token configured") + + // In absence of a token we fall back to incoming and outgoing Webhooks. + b.mh = matterhook.New( + "", + matterhook.Config{ + InsecureSkipVerify: b.GetBool("SkipTLSVerify"), + DisableServer: true, + }, + ) + if b.GetString(outgoingWebhookConfig) != "" { + b.Log.Info("Using specified webhook for outgoing messages.") + b.mh.Url = b.GetString(outgoingWebhookConfig) + } + if b.GetString(incomingWebhookConfig) != "" { + b.Log.Info("Setting up local webhook for incoming messages.") + b.mh.BindAddress = b.GetString(incomingWebhookConfig) + b.mh.DisableServer = false + go b.handleSlack() } return nil } diff --git a/gateway/gateway.go b/gateway/gateway.go index 728ed703..9baeef9e 100644 --- a/gateway/gateway.go +++ b/gateway/gateway.go @@ -2,10 +2,15 @@ package gateway import ( "bytes" + "crypto/sha1" "fmt" "io/ioutil" "net/http" "os" + "path/filepath" + "regexp" + "strings" + "time" "github.com/42wim/matterbridge/bridge" "github.com/42wim/matterbridge/bridge/api" @@ -23,15 +28,8 @@ import ( bxmpp "github.com/42wim/matterbridge/bridge/xmpp" bzulip "github.com/42wim/matterbridge/bridge/zulip" "github.com/hashicorp/golang-lru" - log "github.com/sirupsen/logrus" - // "github.com/davecgh/go-spew/spew" - "crypto/sha1" - "path/filepath" - "regexp" - "strings" - "time" - "github.com/peterhellberg/emojilib" + log "github.com/sirupsen/logrus" ) type Gateway struct { @@ -55,19 +53,20 @@ type BrMsgID struct { var flog *log.Entry var bridgeMap = map[string]bridge.Factory{ - "api": api.New, - "discord": bdiscord.New, - "gitter": bgitter.New, - "irc": birc.New, - "mattermost": bmattermost.New, - "matrix": bmatrix.New, - "rocketchat": brocketchat.New, - "slack": bslack.New, - "sshchat": bsshchat.New, - "steam": bsteam.New, - "telegram": btelegram.New, - "xmpp": bxmpp.New, - "zulip": bzulip.New, + "api": api.New, + "discord": bdiscord.New, + "gitter": bgitter.New, + "irc": birc.New, + "mattermost": bmattermost.New, + "matrix": bmatrix.New, + "rocketchat": brocketchat.New, + "slack-legacy": bslack.NewLegacy, + "slack": bslack.New, + "sshchat": bsshchat.New, + "steam": bsteam.New, + "telegram": btelegram.New, + "xmpp": bxmpp.New, + "zulip": bzulip.New, } const ( |